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2. Adding a resistor "in parallel" the total resistance of a circuit.

3. Adding a resistor "in series" the total resistance of a circuit.

4. All resistors in a series circuit have equal going through them.

5. All resistors in a parallel circuit have equal .

6. The going into a juncture in an electric cicuit always equals the coming out of a juncture. (hint: Kirchoff's Conservation Laws)

7. Which plot represents the the voltage vs. current for the highest resistance?

8. What is the current in the bottom wire? amp(s)

a) What is the direction of the current in the bottom wire?